# A263921 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 10
4 762
5 1876255
6 274382326290
7 3265588553925722827
8 4299566944396584777543664576
9 828675148077536475804944305151462053905
10 30068353582978459601855528390398866877243129478172220